/* pc端 */
@media screen and (min-width:970px) {
    .column{
        display: none;
    }
}
/* ipad端 */
@media screen and (max-width:970px) {
    .column{
        display: none;
    }
    .sidebar{
        display: none;
    }
    /* 最新学员 */
    .student{
        width: 100%;
        flex-wrap: wrap;
        left: 0;
    }
    .student_content{
        width: 49%;
        margin-bottom:12px;
    }
    .student_new p:nth-child(3){
        color: #7888fc;
    }
    /* 最新学院报名 */
    .signup{
        flex-direction: column;
        width: 100%;
        top:305px;
        left: 0;
    }
    .signup_left{
        width:100%;
        margin-bottom: 15px;
    }
    .signup_right{
        width: 100%;
    }
   .hot_curriculum{
       margin-left: 0;
       width: 100%;
   }
   /* 站长公告 */
   .notice{
       margin-top: 580px;
       flex-direction: column;
   }
   .notice_item{
       width: 100%;
       margin-bottom: 15px;
   }
}
/* 手机端 */
@media screen and (max-width:750px) {
    /* 头部 */
    .top_item{
        display: none;
    }
    .top .logo_content .column{
        width: 30px;
        height: 30px;
        position: absolute;
        left:120px;
        top: 10px;
    }
    .top .logo_content .column img{
        width: 100%;
        height: 100%;
    }
    .column{
        display: block;
    }
    /* 最新学员 */
    .student_content{
        width: 100%;
        min-width: 260px;
    }
    .student_new p:nth-child(3){
        color: #7888fc;
    }
    /* 最新学院报名 */
    .signup{
        top: 610px;
    }
    .signup_left{
        min-width: 260px;
    }
    .signup_right{
        min-width:260px;
    }
    /* 站长公告 */
    .notice{
        margin-top: 880px;
    }
    .notice_item{
        min-width: 260px;
    }
}